Water Filter Tree Filter Better Drink Better WLF-3G DA29-00003A NSF 42 certified for quality materials and structural integrity Replaces DA29-0003G, DA29-00003A, DA29-00003B, DA29-00003D, DA29-00003F Made with advanced concentrated carbon technology for enhanced purity and cleaner, healthier drinking water Recommended to replace every 3 months, quick and easy to install Manufactured in South Korea, d quality and filtration performance at low cost